G98 vs G99 Explained Without the Industry Jargon

A plain-English guide to G98 and G99, the rules that govern connecting solar and batteries to the grid in Great Britain. What they are, why they exist, the DNO, export limits, notification versus permission, and why understanding them before you install can save you money.

AI Battery Optimiser

How I taught Home Assistant to schedule my home battery from solar forecasts, the Octopus Agile price curve and my own usage history, to cut grid import.

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